Home / 26,893.26-40,310.01-20,298.06

Finding the Fourth Proportional to 26,893.26, 40,310.01 and 20,298.06

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Solution

The fourth proportional to 26,893.26, 40,310.01 and 20,298.06 is: 30,424.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,893.26 : 40,310.01 = 20,298.06 : x
  2. Step 2: Convert to fraction form
    26,893.26/40,310.01 = 20,298.06/x
  3. Step 3: Cross multiply
    26,893.26x = 40,310.01 × 20,298.06
  4. Step 4: Simplify right side
    26,893.26x = 818,215,001.58
  5. Step 5: Solve for x
    x = 818,215,001.58/26,893.26
  6. Step 6: Final answer
    x = 30,424.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.